FOS

Free action adventure built around discovering a hundred different endings

Enoops · Released May 16, 2020

Reviews: Mostly Positive; 78% of 428
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 4 years ago; Nov 2, 2021
Minimum PC: 7600 GS (512 MB); 0.5 GB RAM · 0.1 GB disk; Full requirements

What is FOS?

This single-player 2D adventure takes place in a fantasy world. You explore, fight monsters, and interact with characters, starting over after each death. Your actions can lead you to become a hero, criminal, merchant, or ruler.

For you if...

+you like hunting for achievements through trial and error

Not for you if...

−you want a linear adventure with a fixed protagonist role

What players say

78% of 428 reviews are positive

Players praise the varied deaths and retro visuals. Complaints center on repeating the same steps after dying, crashes, and missing sound effects.

Screenshots and trailer

FOS system requirements

Minimum: 7600 GS (512 MB), 0.5 GB RAM, 0.1 GB of disk space.

As published by the developer.

Can my PC run FOS?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 7/8/10
Graphics: GeForce 7600 GS (512 MB) or equivalent
Memory: 512 MB RAM
Storage: 100 MB available space

Does FOS have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does FOS run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 100
Steam features: Family Sharing
Languages: Full audio: English, Russian.

Does FOS use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam